---
title: size
framework: vision
role: symbol
role_heading: Instance Property
path: vision/pixelbufferobservation/size
---

# size

The size of the image.

## Declaration

```swift
var size: CGSize { get }
```

## See Also

### Inspecting an observation

- [RequestDescriptor](vision/requestdescriptor.md)
- [cgImage](vision/pixelbufferobservation/cgimage.md)
- [pixelFormat](vision/pixelbufferobservation/pixelformat.md)